1131133212019 has 2 divisors, whose sum is σ = 1131133212020. Its totient is φ = 1131133212018.

The previous prime is 1131133211977. The next prime is 1131133212029. The reversal of 1131133212019 is 9102123311311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131133212019 - 2¹⁵ = 1131133179251 is a prime.

It is a super-2 number, since 2×1131133212019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1131133212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565566606009 + 565566606010.

It is an arithmetic number, because the mean of its divisors is an integer number (565566606010).

Almost surely, 2^{1131133212019} is an apocalyptic number.

1131133212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131133212019 is an equidigital number, since it uses as much as digits as its factorization.

1131133212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1131133212019 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-three million, two hundred twelve thousand, nineteen".